pressure distillation的例句大全

Treatment of high concentration Chinese herbal medicine wastewater by low pressure distillation process

低压蒸馏法处理高浓度中药废水的研究

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Pressure distillation used in acetaldehyde production can save energy markedly.

将加压蒸馏技术应用于乙醛生产,节能效果显著.

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The high-purity MPC standard sample was obtained by reduced pressure distillation and the removal of minor phenol with dilute sodium hydroxide solution.

反应产物经减压精馏、碱洗、水洗、干燥等精制处理，得到了纯度较高的M PC标准品。

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The production reduced pressure distillation was analysed with IR, GC and studied by physical chemistry property.

通过正交试验得出其最佳条件,并对产物作了IR, GC分析和理化性能检验.

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The reduced pressure distillation experiment on the liquid paraffin was done and the Engler distillation curve was obtained.

进行了石蜡油的减压蒸馏实验，得到了恩氏蒸馏曲线。

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It is reveal by GC analysis that the purity of the TMP, treated by reduced pressure distillation and recrystallization in acetic ester, approximates to that of the reagent grade TMP.

GC分析结果表明：采用减压蒸馏及乙酸乙酯重结晶并用的方法精制的TMP纯度接近于试剂级TMP。

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The standard method with atmospheric pressure correction for distillation test of coking benzene products is studied. The distillation range of coking benzene products is defined.

研究了焦化苯类产品蒸馏试验的气压补正标准方法，对焦化苯类产品的馏程范围进行了定义。

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Research on Atmospheric Pressure Correction Standard for Distillation Test of Benzene Products

苯类产品蒸馏试验气压补正标准的研究

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Application and improvement of Distillation tail gas pressure swing adsorption recovery device

精馏尾气变压吸附回收装置的应用和改进

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based on the simulation results, a binary distillation column was proposed in this paper, an analysis for the process was performed and the correlation variables between the two towers, the top flow rate from the high pressure tower and its reflux, were determined.

在此基础上，提出了苯－甲苯的并流型双效精馏流程，并对该流程进行了工艺分析，确定了高压塔塔顶采出量及回流比为两个塔的协调变量。

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The argon-rich waste stream from the low pressure column is sent to an argon distillation column.

从低压塔流出的富氩废物被送到氩分裂蒸馏塔.

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To obtain from a substance by chemical or mechanical action, as by pressure , distillation, or evaporation.

榨出,提取,蒸馏:通过化学作用或机械作用从某物质中获得, 如通过压榨 、 蒸馏或蒸发.

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Some measures to improve extraction ratio of combustible vacuum tower were introduced in this paper, which included the renovation on the traditional practice of wet vacuum distillation, the reduction of the pressure drop of the tower, the stablization and improvement of the vacuity.

本文讨论了通过改变传统的湿式减压蒸馏操作、降低塔的压力降、稳定和提高真空度等提高燃料型减压塔拔出率的措施。

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In this paper, benzoic acid refining distillation system with SNIA benzene liquid phase process was researched via simulation. The effect of theoretical tray numbers 、 operation pressure 、 reflux ratio 、 feeding position etc.

本文对SNIA甲苯液相法生产苯甲酸产品精馏系统进行了研究，考察了三个精馏塔的理论板数、操作压力、回流比、进料位置等条件对SNIA苯甲酸产品质量的影响。

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The reaction was carried out at a temperature of 175& 185 ℃ and under a hydrogen pressure of 60 atmospheres. After a simple distillation, the content of furfuryl alcohol in the product reached 99% wt.

该催化剂在反应温度175&185℃、氢压为60大气压的条件下反应，产物氢化液糠醇含量在98%以上，氢化液经简单蒸馏，馏出液中糠醇含量在99%以上。

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A new hydration process of water and ethylene oxide by reaction distillation to produce glycol in high pressure was studied.

对反应蒸馏法水合环氧乙烷生产乙二醇的工艺进行了模拟。

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Two types of the newest techniques of separation, which are developed abroad is recent years, i.e.the principle of reaction distillation and pressure crystallization processes, have been described briefly is the paper and their applications in purification of mixed ditolyl as well.

本文简要介绍近年来国外新开发的两种最新分离技术&反应蒸馏法和压力结晶法的原理及其在混二甲苯分离精制上的应用。

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Well-tried function of DMC as an additive on gasoline, covering its octane number, oxygen content, calorific value, vapor pressure, distillation range, freezing point, solubility in water etc.

就碳酸二甲酯对汽油的调合辛烷值、氧含量、热值、蒸汽压、馏程、凝固点、溶水性等性质的影响进行了研究。

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